1990924680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16591039}}^1$

素因数の和:16591053

約数の個数: 32

約数和(自身を含む): 5972774400

約数和(自身を除く): 3981849720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16591039, 33182078, 49773117, 66364156, 82955195, 99546234, 132728312, 165910390, 199092468, 248865585, 331820780, 398184936, 497731170, 663641560, 995462340, 1990924680]

約数ペア:

[(1, 1990924680), (2, 995462340), (3, 663641560), (4, 497731170), (5, 398184936), (6, 331820780), (8, 248865585), (10, 199092468), (12, 165910390), (15, 132728312), (20, 99546234), (24, 82955195), (30, 66364156), (40, 49773117), (60, 33182078), (120, 16591039)]